org.apache.openjpa.jdbc.kernel
Class AbstractUpdateManager

java.lang.Object
  org.apache.openjpa.jdbc.kernel.AbstractUpdateManager

All Implemented Interfaces:

UpdateManager, Configurable

Direct Known Subclasses:

OperationOrderUpdateManager

public abstract class AbstractUpdateManager
extends Object
implements UpdateManager, Configurable

Base update manager with common functionality.

Author:

Abe White

Field Summary

protected JDBCConfiguration	conf
protected DBDictionary	dict

Constructor Summary

AbstractUpdateManager()

Method Summary

protected Collection	addException(Collection exceps, Exception err) Add the given exception to the given list, which may start out as null.
void	endConfiguration() Invoked upon completion of bean property configuration for this object.
Collection	flush(Collection states, JDBCStore store) Flush the given instances to the data store.
protected abstract Collection	flush(RowManager rowMgr, PreparedStatementManager psMgr, Collection exceps) Flush all rows of the given row manager.
protected abstract PreparedStatementManager	newPreparedStatementManager(JDBCStore store, Connection conn) Return a new PreparedStatementManager.
protected abstract RowManager	newRowManager() Return a new RowManager.
void	setConfiguration(Configuration conf) Invoked prior to setting bean properties.
void	startConfiguration() Invoked before bean property configuration is begun on this object.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.openjpa.jdbc.kernel.UpdateManager

orderDirty

Field Detail

conf

protected JDBCConfiguration conf

dict

protected DBDictionary dict

Constructor Detail

AbstractUpdateManager

public AbstractUpdateManager()

Method Detail

setConfiguration

public void setConfiguration(Configuration conf)

Description copied from interface: Configurable

Invoked prior to setting bean properties.

Specified by:

setConfiguration in interface Configurable

startConfiguration

public void startConfiguration()

Description copied from interface: Configurable

Invoked before bean property configuration is begun on this object.

Specified by:

startConfiguration in interface Configurable

endConfiguration

public void endConfiguration()

Description copied from interface: Configurable

Invoked upon completion of bean property configuration for this object.

Specified by:

endConfiguration in interface Configurable

flush

public Collection flush(Collection states,
                        JDBCStore store)

Description copied from interface: UpdateManager

Flush the given instances to the data store.

Specified by:

flush in interface UpdateManager

See Also:

StoreManager.flush(java.util.Collection)

newRowManager

protected abstract RowManager newRowManager()

Return a new RowManager.

newPreparedStatementManager

protected abstract PreparedStatementManager newPreparedStatementManager(JDBCStore store,
                                                                        Connection conn)

Return a new PreparedStatementManager.

flush

protected abstract Collection flush(RowManager rowMgr,
                                    PreparedStatementManager psMgr,
                                    Collection exceps)

Flush all rows of the given row manager. Add exceptions to exceps (which may start as null) using addException(java.util.Collection, java.lang.Exception). Return exceps.

addException

protected Collection addException(Collection exceps,
                                  Exception err)

Add the given exception to the given list, which may start out as null.